| Owner: | General American Marks Company |
| Type: | Open Hopper |
| AAR Class: | HKR: Open top self-clearing car, having fixed sides and ends and bottom consisting of two or more divided hoppers dumping outside and/or inside of rails. Equipped with roof |
| AAR Type: | K354 |
| Detail Info: | Hopper, Load Limit: 185,000 and greater, Less than 3000 cu ft capacity *Light Density Service |
| Plate: | G |
| Max Gross Weight: | 268000 |
| Load Limit: | 204700 |
| Dry Capacity: | 2300 |
| Ext L/W/H: | 42' 1" / 10' 8" / 16' 6" |
